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Dexter Southfield

Brookline, MA · EIN 04-2104152 · 501(c)(3) · School
Latest filing: Form 990 for the fiscal year ending June 30, 2025 (tax year 2024) · View the filing · Correct or respond

Dexter Southfield reported $85.0 million in revenue and $64.9 million in expenses for the fiscal year ending June 30, 2025. Of every $100 it spent, $85.25 went to program services, $8.93 to management and general costs and $5.82 to fundraising. Its largest source of revenue was program service revenue such as fees, sales and contracts: 76.1% of the total. The highest compensation it reported for one person was $686,168 (HEAD OF SCHOOL). 51 people received more than $100,000 in reportable compensation. Revenue rose 72% between FY2020 and FY2025. Source: Form 990, FY2025.

Where $100 of spending went

The fiscal year ending June 30, 2025 · Form 990, Part IX, line 25 · total expenses $65M

For context, the median across 5,499 covered education charities: $85.56 programs, $13.59 management, $0.85 fundraising (medians computed separately, so they may not sum to $100).

Where $100 of revenue came from

The fiscal year ending June 30, 2025 · Form 990, Part VIII · total revenue $85M

The 990 scorecard · same measures for every charity, no grades

FY2025 filing. Median across 5,499 covered charities in this category, from their latest filings.
MeasureFY2025Median
Program services
Part IX 25(B) ÷ 25(A)
85.2%84.4%
Management & general
Part IX 25(C) ÷ 25(A)
8.9%13.4%
Fundraising
Part IX 25(D) ÷ 25(A)
5.8%0.8%
Fundraising cost per $1 of contributions
Part IX 25(D) ÷ Part VIII 1h
$0.51$0.04
Contributions & grants share of revenue
Part VIII 1h ÷ 12
8.7%19.1%
Government grants share of revenue
Part VIII 1e ÷ 12
0.0%1.1%
Program service revenue share
Part VIII 2g ÷ 12
76.1%69.9%
Highest reported compensation
Part VII-A, columns D–F
$686,168$331,578
Highest compensation as share of expenses
Part VII-A ÷ Part IX 25(A)
1.06%1.28%
People paid over $100,000
Part VII, line 2
518
Net assets, in months of expenses
Part X 33(B) ÷ monthly expenses
23.713.3
Independent voting board members
Part VI 1a–1b
23 of 23100.0%

A median is context, not a target: hospitals, universities, food banks and grantmakers spend in very different ways. What these measures can and can't tell you.

What the money paid for, in its own words

FY2025 · Form 990, Part III · the three largest programs by expense
$46M expenses · 82.3% of program spending · revenue $62M

The school provides elementary and secondary college preparatory education to boys and girls in grades pre-kindergarten through 12

$7.8M expenses · 14.0% of program spending · grants $7.8M

The school provides students aid in the form of grants for qualifying students who would otherwise be unable to attend the school

$2.0M expenses · 3.6% of program spending · revenue $2.6M

The school provides services to the community through its summer day camps and other educational outreach programs

Highest reported compensation

FY2025 · Form 990, Part VII, Section A · roles as filed; names are in the filing, not here
RoleFrom this orgFrom related orgsOtherTotal
HEAD OF SCHOOL
Officer, 60.00 hrs/week
$627,848$0$58,320$686,168
DIRECTOR OF EXTERNAL RELATIONS
Key employee, 50.00 hrs/week
$277,302$0$172,833$450,135
CFO
Officer, 50.00 hrs/week
$207,469$0$190,260$397,729
SR. ASSOCIATE DIR. OF ADMISSIONS
Highest compensated employee, 50.00 hrs/week
$276,612$0$44,459$321,071
ASSISTANT HEAD OF SCHOOL
Key employee, 60.00 hrs/week
$246,476$0$17,928$264,404
DIR. OF ADMISSIONS & ENROLLMENT
Highest compensated employee, 50.00 hrs/week
$194,532$0$42,483$237,015
DIRECTOR OF HUMAN RESOURCE
Highest compensated employee, 50.00 hrs/week
$203,775$0$30,718$234,493
HEAD OF UPPER SCHOOL
Highest compensated employee, 50.00 hrs/week
$211,542$0$15,420$226,962

51 people received more than $100,000 in reportable compensation from Dexter Southfield (Part VII, line 2). Compensation of current officers, directors and key employees totaled $1.9M (Part IX, line 5).

6 years of filings

Form 990, Parts I, VII, IX and X · each row is that year's own filing, linked
RevenueExpenses
$0$25M$50M$75M$100MFY2020FY2021FY2022FY2023FY2024FY2025$85M$65M
FilingRevenueExpensesProgramsNet assetsTop pay
FY2025 ⓘ$85M$65M85.2%$128M$686,168
FY2024 ⓘ$73M$61M85.9%$110M$646,196
FY2023 ⓘ$68M$57M85.9%$89M$647,695
FY2022 ⓘ$60M$54M86.2%$73M$636,293
FY2021 ⓘ$58M$50M86.3%$74M$585,210
FY2020 ⓘ$49M$46M85.7%$55M$607,902

Governance answers, as filed

FY2025 · the organization's own yes/no answers; explanations, if any, are in Schedule O of the filing · what each means
  • Voting board members, and how many are independent Part VI, lines 1a–1b23 · 23 independent
  • Audited financial statements Part XII 2bYes
  • Conflict-of-interest policy Part VI 12aYes
  • Whistleblower policy Part VI 13Yes
  • Document retention policy Part VI 14Yes
  • Independent process for top executive pay Part VI 15aYes
  • Board given the 990 before filing Part VI 11aYes
  • Family or business ties among insiders Part VI 2No
  • Aware of a significant diversion of assets Part VI 5No
  • Excess benefit transaction with an insider Part IV 25aNo
  • Loans to or from insiders outstanding Part IV 26No
  • Lobbying, or a 501(h) election in effect Part IV 4No
  • Over $15,000 of professional fundraising services Part IV 18No
  • Over $10,000 of activity outside the U.S. Part IV 14bYes
  • Employees Part I, line 5471
  • Volunteers Part I, line 6120

Largest outside contractors

FY2025 · Form 990, Part VII, Section B · businesses only
DELLBROOK CONSTRUCTION LLC
Construction
$6,467,352
SAGE DINING SERVICES INC
Dining services
$2,919,115
LOCAL MOTION OF BOSTON INC
Transportation
$1,274,557
CAPCO EQUIPMENT CORP
Construction
$785,155
ACCUTEMP ENGINEERING INC
Hvac services
$656,815

Individuals listed as contractors are left out. 33 contractors were paid more than $100,000 in all.

Private foundation grants it received

35 private foundations reported grants to Dexter Southfield totaling $464K on their tax year 2023 Form 990-PF returns. See which foundations, on WHOFUNDS.

Source: WHOFUNDS open grant graph, matched from Form 990-PF Part XV.

Correct a figure or respond

Every number above is copied from Dexter Southfield's own Form 990. If one doesn't match the filing, that's our error and we'll fix it. If you work for Dexter Southfield, you can publish a response that is linked from this page.

Similar-sized charities in this cause

All education charities · Largest charities in Massachusetts

Questions people ask

How much of Dexter Southfield's spending goes to programs?

In the fiscal year ending June 30, 2025, Dexter Southfield reported that 85.2% of its $64.9 million in expenses went to program services, 8.9% to management and general and 5.8% to fundraising (Form 990, Part IX).

How much does Dexter Southfield pay its top executive?

The largest total compensation Dexter Southfield reported for one person in the fiscal year ending June 30, 2025 was $686,168, for the role of HEAD OF SCHOOL (Form 990, Part VII, including compensation from related organizations and other compensation).

Where does Dexter Southfield get its money?

Of $85.0 million in revenue in the fiscal year ending June 30, 2025, 8.7% came from contributions and grants and 76.1% from program service revenue (Form 990, Part VIII).

Is Dexter Southfield a registered charity?

The IRS lists EIN 04-2104152 as a 501(c)(3) organization (school), and its records show contributions as tax-deductible. Form 990 filings on record here cover tax years 2019, 2020, 2021, 2022, 2023, 2024. A filing shows what the organization reported; it doesn't by itself show whether a program works.

Sources

  • FY2025: Form 990 for the fiscal year ending June 30, 2025, object 202611119349301551 · read the filing · XML
  • FY2024: Form 990 for the fiscal year ending June 30, 2024, object 202520519349301317 · read the filing
  • FY2023: Form 990 for the fiscal year ending June 30, 2023, object 202400599349301480 · read the filing
  • FY2022: Form 990 for the fiscal year ending June 30, 2022, object 202203189349302250 · read the filing
  • FY2021: Form 990 for the fiscal year ending June 30, 2021, object 202220499349300122 · read the filing
  • FY2020: Form 990 for the fiscal year ending June 30, 2020, object 202013099349301496 · read the filing

All filings for EIN 04-2104152: ProPublica Nonprofit Explorer · IRS Tax Exempt Organization Search. Figures are as the organization reported them; we have not audited them.